Baseline adding a job to the schedule.

client/src/graphql/appointments.queries.js

@@ -25,3 +25,13 @@ export const QUERY_ALL_APPOINTMENTS = gql`
     }
   }
 `;
+
+export const INSERT_APPOINTMENT = gql`
+  mutation INSERT_APPOINTMENT($app: [appointments_insert_input!]!) {
+    insert_appointments(objects: $app) {
+      returning {
+        id
+      }
+    }
+  }
+`;